Golf putter head



FIG. 1 is a rear perspective view of a golf putter head showing my new design;

FIG. 2 is a top view;

FIG. 3 is a rear elevation view;

FIG. 4 is a right side elevation view;

FIG. 5 is a front elevation view;

FIG. 6 is a left side elevation view; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for golf putter head, as shown. 